kopia lustrzana https://github.com/OpenRTX/OpenRTX
202 wiersze
7.2 KiB
C
202 wiersze
7.2 KiB
C
/***************************************************************************
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* Copyright (C) 2020 - 2025 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#include <string.h>
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#include <wchar.h>
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#include <interfaces/delays.h>
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#include <interfaces/nvmem.h>
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#include <nvmem_access.h>
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#include <calibInfo_GDx.h>
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#include <spi_bitbang.h>
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#include <hwconfig.h>
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#include <utils.h>
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#include "AT24Cx.h"
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#include "W25Qx.h"
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static const struct W25QxCfg eflashCfg =
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{
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.spi = (const struct spiDevice *) &nvm_spi,
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.cs = { FLASH_CS }
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};
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W25Qx_DEVICE_DEFINE(eflash, eflashCfg, 0x100000) // 1 MB, 8 Mbit
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AT24Cx_DEVICE_DEFINE(eeprom, 0x10000) // 64 kB, 512 kbit
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static const struct nvmDescriptor nvmDevices[] =
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{
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{
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.name = "External flash",
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.dev = &eflash,
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.partNum = 0,
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.partitions = NULL
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},
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{
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.name = "EEPROM",
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.dev = &eeprom,
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.partNum = 0,
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.partitions = NULL
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}
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};
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#if defined(PLATFORM_GD77)
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static const uint32_t UHF_CAL_BASE = 0x8F000;
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static const uint32_t VHF_CAL_BASE = 0x8F070;
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#elif defined(PLATFORM_DM1801)
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static const uint32_t UHF_CAL_BASE = 0x6F000;
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static const uint32_t VHF_CAL_BASE = 0x6F070;
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#else
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#warning GDx calibration: platform not supported
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#endif
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/**
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* \internal Utility function for loading band-specific calibration data into
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* the corresponding data structure.
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*
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* @param baseAddr: start address of the data block;
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* @param cal: pointer to calibration data structure to be filled.
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*/
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static void _loadBandCalData(uint32_t baseAddr, bandCalData_t *cal)
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{
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nvm_devRead(&eflash, baseAddr + 0x08, &(cal->modBias), 2);
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nvm_devRead(&eflash, baseAddr + 0x0A, &(cal->mod2Offset), 1);
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nvm_devRead(&eflash, baseAddr + 0x3F, cal->analogSqlThresh, 8);
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nvm_devRead(&eflash, baseAddr + 0x47, &(cal->noise1_HighTsh_Wb), 1);
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nvm_devRead(&eflash, baseAddr + 0x48, &(cal->noise1_LowTsh_Wb), 1);
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nvm_devRead(&eflash, baseAddr + 0x49, &(cal->noise2_HighTsh_Wb), 1);
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nvm_devRead(&eflash, baseAddr + 0x4A, &(cal->noise2_LowTsh_Wb), 1);
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nvm_devRead(&eflash, baseAddr + 0x4B, &(cal->rssi_HighTsh_Wb), 1);
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nvm_devRead(&eflash, baseAddr + 0x4C, &(cal->rssi_LowTsh_Wb), 1);
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nvm_devRead(&eflash, baseAddr + 0x4D, &(cal->noise1_HighTsh_Nb), 1);
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nvm_devRead(&eflash, baseAddr + 0x4E, &(cal->noise1_LowTsh_Nb), 1);
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nvm_devRead(&eflash, baseAddr + 0x4F, &(cal->noise2_HighTsh_Nb), 1);
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nvm_devRead(&eflash, baseAddr + 0x50, &(cal->noise2_LowTsh_Nb), 1);
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nvm_devRead(&eflash, baseAddr + 0x51, &(cal->rssi_HighTsh_Nb), 1);
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nvm_devRead(&eflash, baseAddr + 0x52, &(cal->rssi_LowTsh_Nb), 1);
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nvm_devRead(&eflash, baseAddr + 0x53, &(cal->RSSILowerThreshold), 1);
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nvm_devRead(&eflash, baseAddr + 0x54, &(cal->RSSIUpperThreshold), 1);
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nvm_devRead(&eflash, baseAddr + 0x55, cal->mod1Amplitude, 8);
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nvm_devRead(&eflash, baseAddr + 0x5D, &(cal->digAudioGain), 1);
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nvm_devRead(&eflash, baseAddr + 0x5E, &(cal->txDev_DTMF), 1);
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nvm_devRead(&eflash, baseAddr + 0x5F, &(cal->txDev_tone), 1);
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nvm_devRead(&eflash, baseAddr + 0x60, &(cal->txDev_CTCSS_wb), 1);
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nvm_devRead(&eflash, baseAddr + 0x61, &(cal->txDev_CTCSS_nb), 1);
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nvm_devRead(&eflash, baseAddr + 0x62, &(cal->txDev_DCS_wb), 1);
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nvm_devRead(&eflash, baseAddr + 0x63, &(cal->txDev_DCS_nb), 1);
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nvm_devRead(&eflash, baseAddr + 0x64, &(cal->PA_drv), 1);
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nvm_devRead(&eflash, baseAddr + 0x65, &(cal->PGA_gain), 1);
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nvm_devRead(&eflash, baseAddr + 0x66, &(cal->analogMicGain), 1);
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nvm_devRead(&eflash, baseAddr + 0x67, &(cal->rxAGCgain), 1);
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nvm_devRead(&eflash, baseAddr + 0x68, &(cal->mixGainWideband), 2);
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nvm_devRead(&eflash, baseAddr + 0x6A, &(cal->mixGainNarrowband), 2);
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nvm_devRead(&eflash, baseAddr + 0x6C, &(cal->rxDacGain), 1);
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nvm_devRead(&eflash, baseAddr + 0x6D, &(cal->rxVoiceGain), 1);
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uint8_t txPwr[32] = {0};
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nvm_devRead(&eflash, baseAddr + 0x0B, txPwr, 32);
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for(uint8_t i = 0; i < 16; i++)
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{
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cal->txLowPower[i] = txPwr[2*i];
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cal->txHighPower[i] = txPwr[2*i+1];
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}
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}
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void nvm_init()
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{
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spiBitbang_init(&nvm_spi);
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W25Qx_init(&eflash);
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AT24Cx_init();
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}
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void nvm_terminate()
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{
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W25Qx_terminate(&eflash);
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AT24Cx_terminate();
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}
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const struct nvmDescriptor *nvm_getDesc(const size_t index)
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{
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if(index >= ARRAY_SIZE(nvmDevices))
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return NULL;
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return &nvmDevices[index];
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}
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void nvm_readCalibData(void *buf)
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{
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gdxCalibration_t *calib = ((gdxCalibration_t *) buf);
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_loadBandCalData(VHF_CAL_BASE, &(calib->data[0])); /* Load VHF band calibration data */
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_loadBandCalData(UHF_CAL_BASE, &(calib->data[1])); /* Load UHF band calibration data */
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/*
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* Finally, load calibration points. These are common among all the GDx
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* devices.
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* VHF calibration head and tail are not equally spaced as the other points,
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* so we manually override the values.
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*/
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for(uint8_t i = 0; i < 16; i++)
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{
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uint8_t ii = i/2;
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calib->uhfCalPoints[ii] = 405000000 + (5000000 * ii);
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calib->uhfPwrCalPoints[i] = 400000000 + (5000000 * i);
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}
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for(uint8_t i = 0; i < 8; i++)
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{
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calib->vhfCalPoints[i] = 135000000 + (5000000 * i);
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}
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calib->vhfCalPoints[0] = 136000000;
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calib->vhfCalPoints[7] = 172000000;
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}
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void nvm_readHwInfo(hwInfo_t *info)
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{
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/* GDx devices does not have any hardware info in the external flash. */
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(void) info;
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}
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int nvm_readVfoChannelData(channel_t *channel)
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{
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(void) channel;
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return -1;
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}
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int nvm_readSettings(settings_t *settings)
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{
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(void) settings;
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return -1;
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}
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int nvm_writeSettings(const settings_t *settings)
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{
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(void) settings;
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return -1;
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}
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int nvm_writeSettingsAndVfo(const settings_t *settings, const channel_t *vfo)
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{
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(void) settings;
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(void) vfo;
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return -1;
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}
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